History of Diamond Grading in Australia

Blogs & News

Explore DCLA’s legacy as Australia’s leading diamond authority. Learn our history, meet the founders, and discover our unmatched grading expertise.

Gems set to retain sheen
Gems set to retain sheen, view cloudy for diamonds after US tariff cut

Washington's reciprocal tariff reduction is expected to help India's gems and jewellery exporters regain lost ground in[…]

How to Design a Bespoke Ring
How to Design a Bespoke Ring: A Professional Guide to Craftsmanship and Diamond Selection

Designing a bespoke ring allows for complete creative control and ensures the finished piece meets the highest[…]

Justin and Hailey Bieber at the 2026 Grammys
Justin and Hailey Bieber Return to the Grammys Draped in Over 160 Carats of Diamonds

Justin and Hailey Bieber made a dazzling return to the Grammy Awards in 2026, stepping onto the[…]

Apollo and Artemis diamonds
The Apollo and Artemis Diamonds: The Most Expensive Pair of Diamond Earrings Ever Sold

The Apollo and Artemis diamonds stand among the rarest gemstones ever discovered—extraordinary not only for their individual[…]

Elizabeth Taylor’s Iconic Taj Mahal Diamond
Margot Robbie Revives Hollywood Jewellery History Wearing Elizabeth Taylor’s Iconic Taj Mahal Diamond

At the world premiere of Wuthering Heights in Los Angeles, Margot Robbie delivered a masterclass in red-carpet[…]

At the very top end of the diamond market, traditional pricing frameworks cease to function. Per-carat benchmarks, standard price lists, and even established scarcity models lose relevance when value is driven not by comparables, but by the willingness of elite buyers to secure assets of extreme rarity.
For the World’s Most Exceptional Diamonds, Price Lists Simply Don’t Apply

A new Natural Diamond Council report reveals why record-breaking diamonds operate in a market beyond conventional valuation

Tiffany & Co. Bird on a Flying Tourbillon
Tiffany & Co. Bird on a Flying Tourbillon – Azure Blossom: Where High Jewellery Meets Haute Horology

When evaluating contenders for the high jewellery watch category, brilliance alone is never enough. True excellence lies[…]

Botswana diamonds
Botswana Diamonds Secures Eight New Prospecting Licences, Expands into Copper Exploration

Aim- and BSE-listed Botswana Diamonds has been awarded eight new prospecting licences covering approximately 7,000 km² in[…]

De Beers to Release “A Diamond Is Forever” Book Celebrating a Century of Natural Diamond Legacy

De Beers is set to release A Diamond Is Forever, a new luxury book exploring the evolution[…]

Botswana Rough diamonds
Botswana Warns Diamond Oversupply Threatens Economic Growth

Botswana has warned that a growing diamond oversupply is set to weigh heavily on economic growth, as[…]

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